$36x^2-40x+16$

$\frac{\sqrt[3]{x^5}}{x-5}$

$\frac{sin^2\left(\frac{3\pi\:}{2}+\alpha\:\right)-\sin\:\left(\pi\:+\alpha\:\right)\cdot\:\sin\:\left(\alpha\:\right)}{\cos\:\left(\frac{\pi\:}{2}+\alpha\:\right)}$

$\frac{dy}{dx}=2x^2y\:$

$\frac{dy}{dx}=4xcos^2y$

$10x^4-2x^3$

$x^2-20<9x-34$